On 01/31/2011 04:50 PM, Emi Lu wrote: > Good morning, > > Is there an existing method to get days between two dates? > > For example, > > select '2010-01-01'::date - '1999-10-12'::date > > Returns how many days. > > Thank you, > > -- > Lu Ying > Hi ! Yes there is : date '2001-10-01' - date '2001-09-28' returns integer '3' (days) as said here : http://www.postgresql.org/docs/8.4/interactive/functions-datetime.html
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